<%
    response.setStatus(404);

// 如果是异步请求或是手机端，则直接返回信息
    if (Servlets.isAjaxRequest(request)) {
        out.print("页面不存在.");
    }

//输出异常信息页面
    else {
%>
<%@page import="com.springboot.jeesite.common.web.Servlets" %>
<%@page contentType="text/html;charset=UTF-8" isErrorPage="true" %>
<%@include file="/WEB-INF/views/include/taglib.jsp" %>
<!DOCTYPE html>
<html>
<head>
    <title>404 - 页面不存在</title>
    <%@include file="/WEB-INF/views/include/head.jsp" %>
</head>
<body>
<div class="container-fluid">
    <div class="page-header"><h1>页面不存在.</h1></div>
    <div><a href="javascript:" onclick="history.go(-1);" class="btn">返回上一页</a></div>
    <script>try {
        top.$.jBox.closeTip();
    } catch (e) {
    }</script>
</div>
</body>
</html>
<%
        out.print("<!--" + request.getAttribute("javax.servlet.forward.request_uri") + "-->");
    }
    out = pageContext.pushBody();
%>